PREVIEW

The model has been dubbed the Queen of Halloween thanks to her extravagant parties and jaw-dropping costumes, and in previous years, has stepped out as Jessica Rabbit, a Hindu goddess, a worm, an alien, and a peacock. In a new interview for People, Heidi explained that she always gets "anxious" before stepping out in her costume because she doesn't have the opportunity to try it out before the big reveal. "Because there is no real trial, like, I can't do a real fitting before I am in it. Because I never know if it works until the day (of).".